<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>文件上传</title>
</head>
<body>
<form enctype="multipart/form-data" method="post" action="http://localhost:8080/file/upload">
    <input type="file" name="file"/>
    <input type="submit" value="上传"/>
</form>
<a href="http://localhost:8080/file/download">文件下载</a>
</body>
</html>